Acer pictum subsp. mono

'Acer pictum'' subsp. mono, commonly known as painted maple or mono maple in English, itayakaede (板屋楓) or ezoitaya (蝦夷板屋) in Japan, wu jiao feng (五角枫) in China, or gorosoe (고로쇠) or gorosoenamu''' (고로쇠나무) in Korea, is a species of maple.

Description
Acer pictum subsp. mono grows 15-20m tall and a trunk that is 60–100 cm wide. Its leaves have 5-7 lobes.

Taxonomy
The tree has the following synonyms:
 * Acer laetum var. parviflorum Regel
 * Acer mono Maxim. (basionym)
 * Acer pictum var. mono (Maxim.) Maxim. ex Franch.
 * Acer truncatum subsp. mono (Maxim.) A. E. Murray

Distribution
The tree is native to Japan, Korea, China, Mongolia, and the Russian Far East.